JPH01113690U - - Google Patents

Description

【図面の簡単な説明】[Brief explanation of the drawing]

第１図は本考案の第１実施例を示す縦断面図、
第２図は本考案の第２実施例を示す縦断面図であ
る。 １：セラミツク管、２：グランドパツキン、３
：加熱膨張性マツト、４：金属環。 FIG. 1 is a longitudinal sectional view showing a first embodiment of the present invention;
FIG. 2 is a longitudinal sectional view showing a second embodiment of the present invention. 1: Ceramic tube, 2: Gland packing, 3
: heat-expandable mat, 4: metal ring.

Claims (1)

【実用新案登録請求の範囲】 １ セラミツク管の接続部外周に金属環を装着し
てなるセラミツク管の把持構造において、該金属
環の内周部に設けた凹部に、外側から順に加熱膨
張性マツトとグランドパツキンを配置してなるこ
とを特徴とするセラミツク管の把持構造。 ２ 実用新案登録請求の範囲第１項において、該
金属環の外周には外向きフランジが形成されてな
る把持構造。 ３ 実用新案登録請求の範囲第１項において、該
金属環の外周には球面部が形成されてなる把持構
造。 ４ 実用新案登録請求の範囲第１〜３項のいずれ
か一において、該金属環の一端には内向きフラン
ジが形成され、該内向きフランジの内底面が該セ
ラミツク管の端面に当接してなる把持構造。 ５ 実用新案登録請求の範囲第１〜４項のいずれ
か一において、該凹部を該金属環の周方向全周に
わたつて設け、該加熱膨張性マツトおよび該グラ
ンドパツキンをそれぞれ周方向全周にわたつて配
置してなる把持構造。 ６ セラミツク管の接続部外周に、外向きフラン
ジを有する金属環を装着し、該外向きフランジを
管板に固定してなるセラミツク管の接続構造であ
つて、該金属環の内周部に設けた凹部に、外側か
ら順に加熱膨張性マツトとグランドパツキンを配
置してなることを特徴とするセラミツク管の接続
構造。 ７ セラミツク管の接続部外周に金属環を装着し
、ベローズを介して該金属環を管板または別のセ
ラミツク管に接続してなるセラミツク管の接続構
造であつて、該金属環の内周部に設けれ凹部に、
外側から順に加熱膨張性マツトとグランドパツキ
ンを配置してなることを特徴とするセラミツク管
の接続構造。 ８ セラミツク管の接続部外周に、外周に下向き
球面部を有する金属環を装着し、該金属環を管板
に載置してなるセラミツク管の接続構造であつて
、該金属環の内周部に設けた凹部に、外側から順
に加熱膨張性マツトとグランドパツキンを配置し
てなることを特徴とするセラミツク管の接続構造
。 ９ 実用新案登録請求の範囲第１〜８項のいずれ
か一において、該セラミツク管が熱交換用伝熱管
である把持構造または接続構造。 １０ 実用新案登録請求の範囲第１〜８項のいず
れか一において、該セラミツク管がフイルタ管で
ある把持構造または接続構造。[Claims for Utility Model Registration] 1. In a gripping structure for a ceramic tube in which a metal ring is attached to the outer periphery of a connecting portion of the ceramic tube, heat-expandable mats are placed in a recess provided on the inner periphery of the metal ring in order from the outside. A gripping structure for a ceramic tube characterized by arranging a ground packing and a gland packing. 2. The gripping structure according to claim 1 of the utility model registration, in which an outward flange is formed on the outer periphery of the metal ring. 3. The gripping structure according to claim 1 of the utility model registration, in which a spherical portion is formed on the outer periphery of the metal ring. 4. In any one of claims 1 to 3 of the claims for utility model registration, an inward flange is formed at one end of the metal ring, and the inner bottom surface of the inward flange is in contact with the end surface of the ceramic tube. Gripping structure. 5. In any one of claims 1 to 4 of the claims for utility model registration, the recess is provided around the entire circumference of the metal ring, and the heat-expandable mat and the gland packing are provided around the entire circumference of the metal ring. A gripping structure that is arranged across the body. 6. A connection structure for ceramic pipes, in which a metal ring having an outward flange is attached to the outer periphery of the connection part of the ceramic pipe, and the outward flange is fixed to a tube plate, and the metal ring is provided on the inner periphery of the metal ring. A ceramic pipe connection structure characterized in that a heat-expandable mat and a gland packing are arranged in order from the outside in a recessed part. 7 A connection structure for ceramic tubes, in which a metal ring is attached to the outer periphery of the connection part of the ceramic tube, and the metal ring is connected to a tube plate or another ceramic tube via a bellows, the inner circumference of the metal ring being in the recess provided in the
A ceramic tube connection structure characterized by a heat-expandable mat and a gland packing arranged in order from the outside. 8. A connection structure for ceramic tubes, in which a metal ring having a downward spherical portion on the outer periphery is attached to the outer periphery of the connection part of the ceramic tube, and the metal ring is placed on a tube plate, wherein the inner periphery of the metal ring A connection structure for ceramic pipes, characterized in that a heat-expandable mat and a gland packing are arranged in order from the outside in a recess provided in a recess. 9. The gripping structure or connection structure according to any one of claims 1 to 8, wherein the ceramic tube is a heat exchanger tube. 10. The gripping structure or connection structure according to any one of claims 1 to 8, wherein the ceramic tube is a filter tube.